Harvard Logo
HARVARD.EDU
Collections Menu

Objects

Objects
/ 17
2 threaded adaptors for the bayonet objective mount

2 threaded adaptors for the bayonet objective mount

Robert B. Tolles
1860-1874
2 Tolles solid ocular lenses unmounted

2 Tolles solid ocular lenses unmounted

Robert B. Tolles
1860-1874
3.5X magnifier

3.5X magnifier

Bausch & Lomb Optical Company
1937-1947
4.5-inch telescope objective

4.5-inch telescope objective

Bausch & Lomb Optical Company
circa 1900
4 Tolles eyepieces

4 Tolles eyepieces

Robert B. Tolles
1860-1874
47 lens gauges from Tolles's workshop

47 lens gauges from Tolles's workshop

Robert B. Tolles
1860-1874
Abbe-type microscope camera lucida

Abbe-type microscope camera lucida

Bausch & Lomb Optical Company
circa 1929
Abbe-type microscope camera lucida

Abbe-type microscope camera lucida

Bausch & Lomb Optical Company
circa 1929
Abbe-type microscope camera lucida

Abbe-type microscope camera lucida

Bausch & Lomb Optical Company
circa 1898
automatic laboratory microtome

automatic laboratory microtome

Bausch & Lomb Optical Company
1935-1945
ballast for carbon arc lamp

ballast for carbon arc lamp

Bausch & Lomb Optical Company
1950-1960
Balopticon lantern slide projector

Balopticon lantern slide projector

Bausch & Lomb Optical Company
1900-1920
/ 17

facebook iconTwitter Logo

_______________________________
Join Our Mailing List I Contact
_______________________________
The Collection of Historical Scientific Instruments
Science Center, Room 371 • 1 Oxford Street
Cambridge, MA 02138 •chsi@fas.harvard.edu
p. 617-495-2779 • f. 617-496-5794
_______________________________
The CHSI is one of the

HMSC Logo

Exhibition Hours

The Putnam Gallery
(Science Center 136):
Monday through Friday, 11a.m. to 4p.m.

The Special Exhibitions Gallery
(Science Center 251):
Monday through Friday, 9a.m. to 5p.m.

The Foyer Gallery
Closed for Installation.

All galleries are closed on University Holidays.

Admission is free of charge.
Children must be escorted by an adult.